Technical service manual for the SeTAQ AD‑S122 A/D conversion module, covering features, wiring, commands and specifications.
The SeTAQ AD‑S122 is a digital‑sensor‑grade A/D conversion module designed for a wide range of analog sensors, AD control systems and digital instrumentation. It offers a broad input range, high resolution, digital filtering, and full‑duplex RS‑485 communication.
The manual provides an overview of the module’s characteristics, detailed wiring diagrams for sensors and host devices, a complete list of command formats and descriptions, default parameter values, and revision notes for firmware updates and hardware changes. This manual is written in Chinese.
| Input signal range | ±10 mV to ±5 V |
|---|---|
| Resolution | 200 000 per mV |
| Communication interface | Full‑duplex RS‑485 |
| Operating voltage | 6.5 V – 12 V DC |
| Weight (with lightning‑protection module) | ≈ 47 g |
The module accepts input signals from ±10 mV up to ±5 V.
It uses a full‑duplex RS‑485 serial interface.
The module can operate from –40 °C to +70 °C.
The linear correction can be configured with 4 to 8 points.